The Plantagenet Ancestry, by William Henry Turton, 1968 @ 11

(Ref: 11) This citation is considered to be direct and primary evidence used, or by dominance of the evidence.
The Plantagenet Ancestry, by William Henry Turton, 1968. 

• References (2)
  • Parent Source: The Plantagenet Ancestry, by William Henry Turton, 1968
  • Individual: Gersende De Forcalquier & Provence